Mppt 30a Solar Controller

Mppt 30a Solar Controller

Product name:mppt solar charge controller
Model No.: MPPT 12/24- 20A
Working principle:solar controller can intelligently regulate the working voltage of solar panels, letting the solar panels always work at Maximum Power Point of V-A curve. Compared with ordinary solar controller, this MPPT controller can increase the efficiency of PV modules by 10%-30%.



Mppt solar regulator 20a controller information

The 20a solar charge controller is a smart device which designed for off-grid PV power system. It has great running performance with LCD display and convenient operation. The controller also automatically control cell cut or connect ordinarily according to the change of battery voltage. The controller makes a full advantage of solar cell resource and also keep battery safe and reliable.

Product Specification of 20 amps mppt solar regulator controller




Solar system voltage


PV operating voltage

12V 17-120V dc; 24V 34-120V dc; 48V 68V-120V dc

Max. PV input power

12V 260W 24V 520W

Rated output current


Rated DC load current


Max.conversion efficiency



PV array short circuit, over charging, battery reverse polarity, output short circuit

Battery type

sealed , Gel, AGM, Flooded, Lithium battery

Charging algorithm

3 stage: Bulk, Absorption, Float

Bulk charge voltage

sealed 14.4V AGM 14.2V GEL: 14.2V Flooded 14.6V

Float charge voltage

sealed/Gel/AGM: 13.8v, Flooded 13.7V

Equalize charge voltage

sealed 14.6V AGM: 14.8v Flooded 14.9V



Gross weight



Two years

About 20a mppt solar regulator controller

●With maximum power point tracker(MPPT)

●Automatic recognition of system voltage (12/24Vor 48V)

●Input voltage range from 22-60V/30-90V/70-150V

●Temperature-dependent correction of charging parameters.

●Step-up function 

●Deep discharge protection

●Overcharge protection

● Desolation function (pulse charging)

●Temperature-activated protective circuit

●Reverse polarity protection

●Switchable load output

●Connection possibility of an optional remote display with SD card mounts.

●RS232 communication interface(optional)

●Power conversion efficiency:≧95%

Applicable Site for 20a mppt solar regulator controller

MPPT Solar Power Controller of light and night away less than 10 ma power flow, ideal for power solar products, such as RV system,solar street lamp light, streetlight, DC Load, illumination, solar power system and so on.

Our Advantage

Our factory

Our market



Q1: Do you have any MOQ of MPPT ?

A: We don’t have MOQ. No matter how much the order we welcome. 

Q2: How is your MPPT solar charge controller after-sale service?

A: We provide 2 years warranty and free maintenance /replacement during warranty period.

Q3: How long will the MPPT solar charge controller delivery?

A: Standard products could be delivered within 15 days; customized products could be developed within 30-45days.

Q4. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q5: Why you should choose us?

A: Rich experience in production and Professional technical team Both oversea and domestic market Qualified product plus compositable prices Delivery in time Sincerely services

Hot Tags: mppt 30a solar controller, China, manufacturers, suppliers, factory, wholesale


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